<?php

class ContractDocumentsController extends Controller
{
    /**
     * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
     * using two-column layout. See 'protected/views/layouts/column2.php'.
     */
    public $layout = '//layouts/column2';

    /**
     * @return array action filters
    public function filters() {
    return array(
    'accessControl', // perform access control for CRUD operations
    array(
    'application.filters.RequireLoginFilter',
    ),
    );
    }
    public function accessRules() {
    return array(
    array('allow', // allow all users to perform 'index' and 'view' actions
    'users'=>array('@'),
    ),
    array('deny', // deny all users
    'users' => array('*'),
    ),
    );
    }

    /**
     * Displays a particular model.
     * @param integer $id the ID of the model to be displayed
     */
    public function actionView($id)
    {
        $this->render('view', array(
            'model' => $this->loadModel($id),
        ));
    }

    /**
     * Creates a new model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     */
    public function actionCreate($contractid)
    {
        $model = new ContractDocuments;
        $model->attributes = $_POST;

        $model->addedby = Yii::app()->user->name;
        $model->isNewRecord = True;
        if (isset($_FILES['file'])) // file was send from browser
        {

            if ($_FILES['file']['error'] == UPLOAD_ERR_OK) // no error
            {
                $filename = $_FILES['file']['name']; // file name
                $name = getFileBodyName($filename);
                $ext = getFileExt($filename);
                $newname = $name . time() . $ext;
                move_uploaded_file($_FILES['file']['tmp_name'], 'documents/' . $newname);
                $model->filename = $newname;
                // main action -- move uploaded file to $upload_dir
                $result = 'OK';
            }
            elseif ($_FILES['file']['error'] == UPLOAD_ERR_INI_SIZE)
                $result_msg = 'The uploaded file exceeds the upload_max_filesize directive in php.ini';
            else
                $result_msg = 'Unknown error';

        }

        $model->contractid = $contractid;
        if ($model->save()) {
            echo json_encode(array(
                'success' => true,
                'msg' => 'Save successful'
            ));
        } else {
            echo json_encode(array(
                'success' => false,
                'errors' => $model->errors
            ));
        }
    }

    /**
     * Updates a particular model.
     * If update is successful, the browser will be redirected to the 'view' page.
     * @param integer $id the ID of the model to be updated
     */
    public function actionUpdate($id)
    {
        $model = ContractDocuments::model()->findByPk($id);


        $model->attributes = $_POST;

        if ($model->save()) {
            echo json_encode(array(
                'success' => true,
                'msg' => 'Save successful'
            ));
        } else {
            echo json_encode(array(
                'success' => false,
                'errors' => $model->errors
            ));
        }

    }

    public function actionDownload($id)
    {
        $doc = ContractDocuments::model()->findByPk($id);
        if ($doc != NULL)
            Yii::app()->fileHelper->forceDownload('documents/' . $doc->filename);
    }

    public function actionDelete($id)
    {
        $doc = ContractDocuments::model()->findByPk($id);
        if ($doc != NULL) $doc->delete();
    }

    /**
     * Lists all models.
     */
    public function actionList($contractid, $page = 0, $sort = NULL)
    {
        if ($page > 0) $page--;
        $order = CJSON::decode($sort);

        $data = new CActiveDataProvider('ContractDocuments', array(
            'criteria' => array(
                'condition' => 'contractid=:contractid',
                'params' => array(
                    'contractid' => $contractid,
                ),
                'order' => isset($order) ? $order[0]['property'] . ' ' . $order[0]['direction'] : NULL
            ),
            'pagination' => array(
                'pageSize' => 20,
                'currentPage' => $page
            )
        ));

        if ($data != NULL && count($data->getData()) > 0) {
            $rs = array();
            $rs['totalCount'] = $data->getTotalItemCount();
            foreach ($data->getData() as $i => $item) {

                $rs['data'][$i] = $item->getAttributes();

            }
            echo json_encode($rs);
        }
        Yii::app()->end();
    }

    /**
     * Returns the data model based on the primary key given in the GET variable.
     * If the data model is not found, an HTTP exception will be raised.
     * @param integer the ID of the model to be loaded
     */
    public function loadModel($id)
    {
        $model = ContractDocuments::model()->findByPk($id);
        if ($model === null)
            throw new CHttpException(404, 'The requested page does not exist.');
        return $model;
    }

    /**
     * Performs the AJAX validation.
     * @param CModel the model to be validated
     */
    protected function performAjaxValidation($model)
    {
        if (isset($_POST['ajax']) && $_POST['ajax'] === 'contract-documents-form') {
            echo CActiveForm::validate($model);
            Yii::app()->end();
        }
    }
}
